2 PCS Landa Tianrui LDTR - WG0106 HC - SR04 Sensor Module Ultrasonic Distance Measurement Board for Arduino - Shopkiz.com

SAR 14.93

In stock · Delivery in 7-10 working days · SKU DIY9924

Consumer Electronics › Arduino & SCM Supplies › Sensor Module

1. Detection distance: 2cm - 450cm, super close blind spots ( 2cm ) 2. Provides a full set of ranging process 3. Measuring precision up to 3mm 4. Adopt IO trigger through supplying at least 10us sequence of high level signal 5. The module automatically send eight 40KHz square wave and automatically